3-143
Fig. 3.457
Fig. 3.460
Fig. 3.459
Fig. 3.458
(5) Reassembling valve assembly
① Install the poppet (1), spring (2) and “O”-
ring (3) between the mating surfaces of each
section.
② Insert the stud bolts (1) in the inlet section (2).
Threads: Hydraulic oil
③ Install the lift spool section (1), tilt spool
section (2), and outlet section (3) to the inlet
section in that order, and then secure with the
nuts (4).
Nut M8:
19 N-m {1.9 kgf-m} [14.0 lbf-ft]
Nut M10:
46 N-m {4.7 kgf-m} [33.9 lbf-ft]
Threads: Hydraulic oil
④ Install the main relief valve (1) and PF relieve
valve (2) onto the inlet section (3).
69 - 78 N-m {7.0 - 8.0 kgf-m}
[50.9 - 57.5 lbf-ft]
Threads: Hydraulic oil
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